DE69127498T2 - Optischer Kopf für Laserdrucker - Google Patents

Optischer Kopf für Laserdrucker

Info

Publication number
DE69127498T2
DE69127498T2 DE69127498T DE69127498T DE69127498T2 DE 69127498 T2 DE69127498 T2 DE 69127498T2 DE 69127498 T DE69127498 T DE 69127498T DE 69127498 T DE69127498 T DE 69127498T DE 69127498 T2 DE69127498 T2 DE 69127498T2
Authority
DE
Germany
Prior art keywords
optical head
laser printers
printers
laser
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69127498T
Other languages
English (en)
Other versions
DE69127498D1 (de
Inventor
Mototaka Taneya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69127498D1 publication Critical patent/DE69127498D1/de
Application granted granted Critical
Publication of DE69127498T2 publication Critical patent/DE69127498T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0265—Intensity modulators
DE69127498T 1990-05-21 1991-05-21 Optischer Kopf für Laserdrucker Expired - Fee Related DE69127498T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2130480A JP2574927B2 (ja) 1990-05-21 1990-05-21 レーザプリンタ用光ヘッド

Publications (2)

Publication Number Publication Date
DE69127498D1 DE69127498D1 (de) 1997-10-09
DE69127498T2 true DE69127498T2 (de) 1998-03-26

Family

ID=15035262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127498T Expired - Fee Related DE69127498T2 (de) 1990-05-21 1991-05-21 Optischer Kopf für Laserdrucker

Country Status (4)

Country Link
US (1) US5140653A (de)
EP (1) EP0458585B1 (de)
JP (1) JP2574927B2 (de)
DE (1) DE69127498T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3107935B2 (ja) * 1992-12-22 2000-11-13 シャープ株式会社 光記録装置および光再生装置並びに光記録再生装置
WO1998033093A1 (de) * 1997-01-24 1998-07-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zum richten eines strahls auf unterschiedliche positionen einer fläche sowie verwendung der vorrichtung
US6098264A (en) * 1999-02-17 2000-08-08 Eastman Kodak Company Method of assembling laser and modulator unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039249A (en) * 1973-03-28 1977-08-02 Bell Telephone Laboratories, Incorporated Integrated optical devices including tunable fixed grating
US3904270A (en) * 1974-02-27 1975-09-09 United Aircraft Corp Integrated optical signal processing system
US4605972A (en) * 1983-09-05 1986-08-12 Fuji Photo Film Co., Ltd. Image forming method
JPS60254115A (ja) * 1984-05-31 1985-12-14 セイコーエプソン株式会社 プリンタ−
EP0198380B1 (de) * 1985-04-08 1992-07-22 Fuji Photo Film Co., Ltd. Ablese- oder Aufzeichnungsgerät unter Verwendung einer Lichtstrahlabtastvorrichtung
JPS6215875A (ja) * 1985-07-12 1987-01-24 Matsushita Electric Ind Co Ltd 半導体装置およびその製造方法
JPS62244022A (ja) * 1986-04-16 1987-10-24 Fuji Photo Film Co Ltd 光走査記録装置
JPS632942U (de) * 1986-06-24 1988-01-09
US4815084A (en) * 1987-05-20 1989-03-21 Spectra Diode Laboratories, Inc. Semiconductor laser with integrated optical elements
US4991919A (en) * 1987-12-29 1991-02-12 Matsushita Electric Industrial Co., Ltd. Optical head apparatus including concentric, periodic grating in a waveguide
US4904045A (en) * 1988-03-25 1990-02-27 American Telephone And Telegraph Company Grating coupler with monolithically integrated quantum well index modulator

Also Published As

Publication number Publication date
DE69127498D1 (de) 1997-10-09
EP0458585A2 (de) 1991-11-27
JPH0425820A (ja) 1992-01-29
US5140653A (en) 1992-08-18
JP2574927B2 (ja) 1997-01-22
EP0458585B1 (de) 1997-09-03
EP0458585A3 (en) 1992-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee